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v3.10.0.1

Fair Value Measurements (Details) | 6 Months Ended
--- | ---
Jun. 30, 2018 USD ($)
Cash, Adjusted Cost | $ 1,073,436
Cash, Change in Fair Value |
Cash, Fair Value | 1,073,436
Cash, Cash and Cash Equivalents | 1,073,436
Cash, Digital Tokens |
Certificates of deposit, Adjusted Cost | 250,015
Certificates of deposit, Change in Fair Value |
Certificates of deposit, Fair Value | 250,015
Certificates of deposit, Cash and Cash Equivalents | 250,015
Certificates of deposit, Digital Tokens |
Adjusted Cost | 7,738,837
Fair Value | 7,738,837
Cash and Cash Equivalents | 7,738,837
Level 1 [Member] |
Adjusted Cost | 6,415,386
Change in Fair Value |
Fair Value | 6,415,386
Cash and Cash Equivalents | 6,415,386
Level 1 [Member] | U.S. Treasury securities [Member] |
Adjusted Cost | 5,714,143
Change in Fair Value |
Fair Value | 5,714,143
Cash and Cash Equivalents | 5,714,143
Level 1 [Member] | Money market funds [Member] |
Adjusted Cost | 701,243
Change in Fair Value |
Fair Value | 701,243
Cash and Cash Equivalents | $ 701,243

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